[PATCH v2 3/3] ARM: dts: k2g-evm: Add pinmuxing for UART0

From	Franklin S Cooper Jr <fcooper@ti.com>
Newsgroups	linux.kernel
Subject	[PATCH v2 3/3] ARM: dts: k2g-evm: Add pinmuxing for UART0
Date	2016-06-09 17:30 +0200
Message-ID	<rIa4a-8aG-7@gated-at.bofh.it> (permalink)
References	<rIa4a-8aG-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

From: Lokesh Vutla <lokeshvutla@ti.com>

Avoid depending on the bootloader or the ROM for configuring the pinmux by
explicitly setting the pinmux here.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
---
 arch/arm/boot/dts/keystone-k2g-evm.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 5bfd9e7..692fcbb 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -27,6 +27,17 @@
 
 };
 
+&k2g_pinctrl {
+	uart0_pins: pinmux_uart0_pins {
+		pinctrl-single,pins = <
+			K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
+			K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
+		>;
+	};
+};
+
 &uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
 	status = "okay";
 };
-- 
2.7.0

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH v2 3/3] ARM: dts: k2g-evm: Add pinmuxing for UART0 Franklin S Cooper Jr <fcooper@ti.com> - 2016-06-09 17:30 +0200

csiph-web